* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}
body{
    background: url(images/formbg.jpg);
}

a {
  color: #fff;
}
#head {
  background: url(images/bodybg.png) repeat-y;
  background-size: cover;
}
#head .head {
  width: 1024px;
  height: 100px;
  margin: 0 auto;
  background: url(images/head.jpeg) no-repeat;
  background-size: cover;
}
#head .nav_bg {
  background-color: #000;
}
#nav {
  width: 1024px;
  height: 40px;
  margin: 0 auto;
  background-size: cover;
}
#nav ul {
  float: right;
}
#nav li {
  float: left;
  width: 100px;
  text-align: center;
  line-height: 40px;
  position: relative;
}
#nav li:hover {
  background-color: #999;
}
#nav .xla{
    position: absolute;
    background-color: #aaa;
    z-index: 10;
    display: none;
  }
  #nav .li_x:hover .xla{
    display: block;
  }

#form{
    width: 350px;
    margin: 0 auto;
}
.td_sub{
    text-align: center;
}
.sub{
    width: 100px;
}
h1{
    margin-top: 20px;
}
tr{
    height: 50px;
}

#footer {
  padding-top: 20px;
  width: 100%;
  height: 120px;
  background-color: #000;
  text-align: center;
}
#footer p {
  color: #fff;
}
